Month Index 2015=100 1996-01-01 100.0 1996-02-01 100.0 1996-03-01 100.0 1996-04-01 100.0 1996-05-01 100.0 1996-06-01 100.0 1996-07-01 100.0 1996-08-01 100.0 1996-09-01 100.0 1996-10-01 100.0 1996-11-01 100.0 1996-12-01 100.0 1997-01-01 101.9 1997-02-01 101.9 1997-03-01 101.9 1997-04-01 101.9 1997-05-01 101.9 1997-06-01 101.9 1997-07-01 101.9 1997-08-01 101.9 1997-09-01 101.9 1997-10-01 101.9 1997-11-01 101.9 1997-12-01 101.9 1998-01-01 104.9 1998-02-01 104.9 1998-03-01 104.9 1998-04-01 104.9 1998-05-01 104.9 1998-06-01 104.9 1998-07-01 104.9 1998-08-01 104.9 1998-09-01 104.9 1998-10-01 104.9 1998-11-01 104.9 1998-12-01 104.9 1999-01-01 106.9 1999-02-01 106.9 1999-03-01 106.9 1999-04-01 106.9 1999-05-01 106.9 1999-06-01 106.9 1999-07-01 106.9 1999-08-01 106.9 1999-09-01 106.9 1999-10-01 106.9 1999-11-01 106.9 1999-12-01 106.9